package com.j180.dao.impl;

import com.j180.dao.IClassDao;
import org.springframework.stereotype.Repository;

@Repository
public class ClassDaoImpl implements IClassDao {
    @Override
    public void insertCLass() {

        System.out.println("添加一个班级");

        try {
            Thread.sleep((long) (Math.random()*20*1000));
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

    }
}
